In 1953 Station B was renamed after the engineer, Thomas Sullivan, who designed it and the nearby paper mills.

[2][3] PGE's Sullivan Plant at Willamette Falls is one of only a few dozen hydro-plants in the country officially designated as "Green.

"[4][5] In the 1920s a portion of the paper mill was put on top of the dam, which is still operating.

The first batch of generators installed in Station B were massive Westinghouse alternators.

[6] In 1911 several more Westinghouse alternators were added as well as a huge Allis-Chalmers generator 3 times the size of the first.